Error:
parse "gopher://null.host:0/[cI\xe4|}\xf4\x85\xa5q\v3\x91^n\xfa 8\xf7\xbc\xfa\xb9\x90o\x89\xe6\xb77\xfb\xa9\xb4i\xa6Ow\xc2\xd8\x05\x0f\x8f$\xbfk\x96\"\x02On\xc6\x0f?\xce\xdc\xca\xde": net/url: invalid control character in URL